【几个常见的分享按钮】（非JiaThis）

function share(name, _href, _title) {
        var url = "";
        if (name == "hexun") {
            url = "http://t.hexun.com/channel/shareweb.aspx?url=" + encodeURIComponent(_href) + "&title=" + encodeURIComponent(_title);
        }
        if (name == "sina") {
            url = "http://v.t.sina.com.cn/share/share.php?url=" + encodeURIComponent(_href) + "&title=" + encodeURIComponent(_title);
        }
        if (name == "qq") {
            url = "http://v.t.qq.com/share/share.php?url=" + encodeURIComponent(_href) + "&title=" + encodeURIComponent(_title);
        }
        if (name == "sohu") {
            url = "http://t.sohu.com/third/post.jsp?&url=" + escape(_href) + "&title=" + escape(_title);
        }
        if (name == "qzone") {
            url = "http://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshare_onekey?url=" + encodeURIComponent(_href) + "&desc=" + encodeURIComponent(_title);
        }
        if (name == "renren") {
            url = "http://share.renren.com/share/buttonshare.do?link=" + encodeURIComponent(_href) + "&title=" + encodeURIComponent(_title);
        }
        if (name == "douban") {
            url = "http://www.douban.com/recommend/?url=" + encodeURIComponent(_href) + "&title=" + encodeURIComponent(_title);
        }
        window.open(url);
    }